def _CreatePromptApplication(self, config, multiline):
"""Creates a shell prompt Application."""
return pt_application.Application(
layout=layout.CreatePromptLayout(
config=config,
extra_input_processors=[Context()],
get_bottom_status_tokens=self._GetBottomStatusTokens,
get_bottom_toolbar_tokens=self._GetBottomToolbarTokens,
get_continuation_tokens=None,
get_prompt_tokens=None,
is_password=False,
lexer=None,
multiline=filters.Condition(lambda cli: multiline()),
show_help=filters.Condition(
lambda _: self.key_bindings.help_key.toggle),
wrap_lines=True,
),
buffer=self.default_buffer,
clipboard=None,
erase_when_done=False,
get_title=None,
key_bindings_registry=self.key_bindings.MakeRegistry(),
mouse_support=False,
reverse_vi_search_direction=True,
style=shell_style.GetDocumentStyle(),
)
def Prompt(history):
"""Show the shell prompt to the user."""
app = CreatePromptApplication(
'gcloud> ',
get_bottom_toolbar_tokens=GetBottomToolbarTokens,
style=shell_style.GetDocumentStyle(),
key_bindings_registry=CreateKeyBindingRegistry(),
get_help_tokens=GetHelpTokens,
completer=shell_completer.ShellCliCompleter(),
history=history)
return RunApplication(app)
def _CreatePromptApplication(self):
"""Creates a shell prompt Application."""
# Make sure that complete_while_typing is disabled when
# enable_history_search is enabled. (First convert to SimpleFilter, to
# avoid doing bitwise operations on bool objects.)
complete_while_typing = shortcuts.to_simple_filter(True)
enable_history_search = shortcuts.to_simple_filter(False)
multiline = shortcuts.to_simple_filter(False)
complete_while_typing &= ~enable_history_search
return application.Application(
layout=layout.CreatePromptLayout(
message=self.prompt,
lexer=None,
is_password=False,
reserve_space_for_menu=self.MENU_RESERVE_SPACE,
multiline=filters.Condition(lambda cli: multiline()),
get_prompt_tokens=None,
get_continuation_tokens=None,
get_bottom_toolbar_tokens=self._GetBottomToolbarTokens,
display_completions_in_columns=False,
extra_input_processors=None,
wrap_lines=True,
show_help=filters.Condition(
lambda _: self.key_bindings.help_key.toggle)),
buffer=pt_buffer.Buffer(
enable_history_search=enable_history_search,
complete_while_typing=complete_while_typing,
is_multiline=multiline,
history=pt_history.InMemoryHistory(),
validator=None,
completer=shell_completer.ShellCliCompleter(),
auto_suggest=None,
accept_action=pt_buffer.AcceptAction.RETURN_DOCUMENT,
initial_document=document.Document(''),
),
style=shell_style.GetDocumentStyle(),
clipboard=None,
key_bindings_registry=self.key_bindings.MakeRegistry(),
get_title=None,
mouse_support=False,
erase_when_done=False,
on_abort=application.AbortAction.RAISE_EXCEPTION,
on_exit=application.AbortAction.RAISE_EXCEPTION)